5543103 has 4 divisors (see below), whose sum is σ = 7390808. Its totient is φ = 3695400.

The previous prime is 5543101. The next prime is 5543107. The reversal of 5543103 is 3013455.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5543103 - 2¹ = 5543101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5543103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923848 + ... + 923853.

It is an arithmetic number, because the mean of its divisors is an integer number (1847702).

Almost surely, 2^5543103 is an apocalyptic number.

5543103 is a deficient number, since it is larger than the sum of its proper divisors (1847705).

5543103 is a wasteful number, since it uses less digits than its factorization.

5543103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847704.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5543103 is about 2354.3795360986. The cubic root of 5543103 is about 176.9773343890.

Adding to 5543103 its reverse (3013455), we get a palindrome (8556558).

The spelling of 5543103 in words is "five million, five hundred forty-three thousand, one hundred three".